<script lang="ts">
  export default {
    name: 'Person',
    setup() {
      let name = '张三'
      let age = 18
      let tel = '12399998888'
      function changeName() {
        name = 'zhang-san'
      }
      function changeAge() {
        age += 1
      }
      function showTel() {
        alert(tel)
      }
      return {
        name, age, tel, changeName, changeAge,showTel
      }
    }
  }
</script>

<template>
  <div class="person">
    <h2>姓名: {{name}}</h2>
    <h2>年龄: {{age}}</h2>
    <button @click="changeName">修改名字</button>
    <button @click="changeAge">修改年龄</button>
    <button @click="showTel">查询联系方式</button>
  </div>
</template>

<style scoped>
  .person {
    background-color: skyblue;
    box-shadow: 0 0 10px;
    border-radius: 10px;
    padding: 20px;
  }
  button {
    margin: 0 5px;
  }


</style>